Games like PHOSPHOR - Supporter Pack
Games like PHOSPHOR - Supporter Pack include Risk of Rain 2, Crab Champions, 30XX, Risk of Rain Returns, and Rogue: Genesia. We matched them by the tags players give PHOSPHOR - Supporter Pack on Steam (Action Roguelike, Looter Shooter, Side Scroller, 2D Platformer, and Bullet Heaven): closest matches first, and among equally close ones the better-known games.

Risk of Rain 2
Shared: Action Roguelike · Looter Shooter · Roguelike

Crab Champions
Shared: Action Roguelike · Looter Shooter · Roguelike

30XX
Shared: Action Roguelike · Side Scroller · 2D Platformer

Risk of Rain Returns
Shared: Action Roguelike · Looter Shooter · PvE

Rogue: Genesia
Shared: Action Roguelike · Bullet Heaven · Twin Stick Shooter

Anomaly Agent
Shared: Action Roguelike · Side Scroller · 2D Platformer

Relic Hunters Zero: Remix
Shared: Looter Shooter · Action Roguelike · Twin Stick Shooter

Megabonk
Shared: Action Roguelike · Bullet Heaven · Roguelike

Super Amazing Wagon Adventure
Shared: Action Roguelike · Side Scroller · Twin Stick Shooter

Revita
Shared: Action Roguelike · Looter Shooter · Twin Stick Shooter

SYNTHETIK 2
Shared: Action Roguelike · Twin Stick Shooter · Perma Death

Terminull Brigade™
Shared: Action Roguelike · Looter Shooter · PvE

Skul: The Hero Slayer
Shared: Action Roguelike · Action · Side Scroller

Deadzone: Rogue
Shared: Looter Shooter · PvE · Roguelike

Enter the Gungeon
Shared: Action Roguelike · Roguelike · Twin Stick Shooter

Warframe
Shared: Looter Shooter · Action · PvE

Roboquest
Shared: Action Roguelike · Looter Shooter · Shooter

Dead Estate
Shared: Action Roguelike · Twin Stick Shooter · Roguelike

Lost Castle
Shared: Action Roguelike · Side Scroller · PvE

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Heaven · PvE

Noita
Shared: Action Roguelike · Roguelike · Perma Death

Caveblazers
Shared: Action Roguelike · 2D Platformer · Perma Death

Portal Dungeon
Shared: Action Roguelike · Side Scroller · PvE

Gunfire Reborn
Shared: Looter Shooter · Action Roguelike · Roguelike